Tides Today & Tomorrow in Cape Romain, SC

TIDE TIMES for Wednesday, July 22, 2026
The tide is currently rising in Cape Romain, SC.
Next low tide : 9:37 pm (0.9 ft)
Next high tide : in 2h 11m at 3:16 pm (4.8 ft)
Sunset today : 8:23 pm
Sunrise tomorrow : 6:24 am
Moon phase : First Quarter (62% illuminated)
Tide Station Location : Station #8663101
Common Questions About Tides

Cape Romain, SC Tides - Dec 1976

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed3:234.73:434.49:470.89:560.47:025:10Waxing Gibbous1Wed
2Thu4:124.84:314.410:380.710:400.37:035:10Waxing Gibbous2Thu
3Fri4:585.05:164.411:250.611:230.27:045:10Waxing Gibbous3Fri
4Sat5:415.15:594.412:080.57:055:10Full Moon4Sat
5Sun6:215.16:404.412:030.112:490.47:055:10Full Moon5Sun
6Mon6:595.27:204.412:420.11:280.37:065:10Full Moon6Mon
7Tue7:365.27:584.31:210.02:060.37:075:10Full Moon7Tue
8Wed8:115.18:344.21:590.02:420.37:085:10Full Moon8Wed
9Thu8:445.09:094.22:380.03:180.37:095:10Waning Gibbous9Thu
10Fri9:195.09:474.23:180.13:560.37:095:11Waning Gibbous10Fri
11Sat9:594.910:304.24:020.14:370.37:105:11Waning Gibbous11Sat
12Sun10:444.811:224.34:510.25:240.27:115:11Third Quarter12Sun
13Mon11:364.75:470.36:170.17:115:11Third Quarter13Mon
14Tue12:224.512:354.66:500.37:140.07:125:12Third Quarter14Tue
15Wed1:264.61:374.67:560.38:14-0.17:135:12Third Quarter15Wed
16Thu2:324.92:424.59:020.19:15-0.37:135:12Waning Crescent16Thu
17Fri3:395.23:494.610:07-0.110:15-0.67:145:13Waning Crescent17Fri
18Sat4:425.44:534.711:08-0.311:14-0.87:155:13Waning Crescent18Sat
19Sun5:415.75:524.812:05-0.67:155:13New Moon19Sun
20Mon6:365.86:484.812:10-0.91:00-0.77:165:14New Moon20Mon
21Tue7:305.87:424.81:04-1.01:52-0.87:165:14New Moon21Tue
22Wed8:225.78:364.81:57-0.92:42-0.77:175:15New Moon22Wed
23Thu9:135.59:284.72:49-0.83:31-0.67:175:15Waxing Crescent23Thu
24Fri10:025.210:204.53:39-0.54:18-0.47:175:16Waxing Crescent24Fri
25Sat10:504.911:114.44:29-0.25:06-0.27:185:17Waxing Crescent25Sat
26Sun11:384.65:220.15:540.07:185:17First Quarter26Sun
27Mon12:044.312:274.36:180.46:440.27:195:18First Quarter27Mon
28Tue12:564.21:164.17:160.67:340.37:195:18First Quarter28Tue
29Wed1:484.22:073.98:130.78:230.37:195:19First Quarter29Wed
30Thu2:404.23:003.89:090.79:120.37:205:20Waxing Gibbous30Thu
31Fri3:334.33:533.810:030.67:205:21Waxing Gibbous31Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8663101)

Common Questions About Cape Romain, SC Tides

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What time does the tide turn (slack tide) in Cape Romain, SC today?

Slack tide in Cape Romain, SC is approximately 6:26 pm — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

Is this week a spring tide or neap tide in Cape Romain, SC?

Cape Romain, SC is currently in a transitional phase. Tonight's moon is 62% illuminated. Spring tides (largest swings) occur near new and full moons; neap tides (smallest swings) occur near first and third quarter moons. Tidal ranges this week are shifting between spring and neap.

What datum are Cape Romain, SC tide heights measured from?

Tide heights on this page are measured from Mean Lower Low Water (MLLW), the U.S. NOAA standard. A height of 0 ft represents the 19-year average of each day's lower low tide. Negative values indicate a "minus tide" — water levels below that long-term reference.

What factors can affect the tide predictions for Cape Romain, SC?

Tide predictions for Cape Romain, SC come from NOAA's harmonic analysis and are typically accurate within about ±10 minutes on timing and ±0.5 ft on height. Actual water levels can deviate further due to sustained winds, atmospheric pressure changes, river flow, and storm surge. During major weather events, be sure to check US Harbors weather pages for factors that could impact tidal predictions.

Which NOAA station provides tide data for Cape Romain, SC?

Tide data for Cape Romain, SC is sourced from NOAA Station #8663101. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8663101.

What is the moon phase in Cape Romain, SC tonight?

Tonight the moon over Cape Romain, SC is First Quarter (62% illuminated). This places Cape Romain, SC in a transitional tide cycle, so tidal ranges are shifting between spring and neap this week.

US Harbors Tidal Data

The data in our tide charts, tide tables, and tide graphs is provided by NOAA and others. These predictions are derived mathematically from numerous inputs, including data from historical tide stations and nearby locations where sensors are actively recording. As shown in the tide graph at the top of this page, “Predicted” tides (blue) are what forecasting models expect to happen. “Observed” tides (red) are those recorded by local sensors in real time, overlaid on the predictions for direct comparison. We display Observed water levels for a select group of harbors including Portland, Maine, where a physical sensor monitors water levels in real time.

LEARN MORE ABOUT OUR TIDE DATA